Oval|Lab Grown|IGI

3.81ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG804659901

Certificate IGI LG804659901

Diamond specifications and retailer prices

From $4,378 USD
Save $16,822 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,200 USD at Brilliant Earth
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659901 or 804659901. Listed at 11 retailers, with prices from $4,378 to $21,200 at Brilliant Earth, a $16,822 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.81
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659901
Dimensions12.55 × 8.91 × 5.45 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.55 mm8.91 mm3.81 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659901
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $21,200 USD|Low: $4,378 USD|High: $21,250 USD|Avg: $9,295 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 6$4,378 USD
Retailer 11$5,017 USD
Retailer 3$5,082 USD
Retailer 7$5,604 USD
Retailer 2$5,730 USD
Retailer 9$7,045 USD
Retailer 8$8,882 USD
Retailer 5$9,522 USD
Retailer 4$12,605 USD
Retailer 10$15,770 USD
Brilliant Earth$21,200 USD

20 data points across 11 retailers

11 retailers$4,378 USD to $21,200 USD

B+
Cheapest Retailer
-
$4,378 USD
B+
Retailer 2
-
$5,017 USD
View
B+
Retailer 3
-
$5,082 USD
HK$39,700 HKD
View
B
Retailer 4
-
$5,604 USD
£4,413 GBP
View
B
Retailer 5
-
$5,730 USD
€5,457 EUR
View
B
Retailer 6
-
$7,045 USD
A$10,838 AUD
View
B
Retailer 7
-
$8,882 USD
£6,994 GBP
View
B
Retailer 8
-
$9,522 USD
View
B
Retailer 9
-
$12,605 USD
View
C
Retailer 10
-
$16,092 USD
View
Most Expensive
C
Brilliant Earth
20788054A · Oct 1
$21,200 USD
View
10 more retailers have this diamond
Prices start from $4,378 USDSave up to $16,822 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

B+
3.81ct Oval
$4,378 USD